Home / 27,456,651.63-37,890,183.92-15,233,479.47

Finding the Fourth Proportional to 27,456,651.63, 37,890,183.92 and 15,233,479.47

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Solution

The fourth proportional to 27,456,651.63, 37,890,183.92 and 15,233,479.47 is: 21,022,204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,651.63 : 37,890,183.92 = 15,233,479.47 : x
  2. Step 2: Convert to fraction form
    27,456,651.63/37,890,183.92 = 15,233,479.47/x
  3. Step 3: Cross multiply
    27,456,651.63x = 37,890,183.92 × 15,233,479.47
  4. Step 4: Simplify right side
    27,456,651.63x = 577,199,338,783,676.75
  5. Step 5: Solve for x
    x = 577,199,338,783,676.75/27,456,651.63
  6. Step 6: Final answer
    x = 21,022,204.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.